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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:18:53 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:18:53 +0200
commit32cb97237e7691d31977ab503c6ea4511e8eb3a8 (patch)
tree4e97b53e9f7b74e8cc5d7548507d9e82ae38e36f /ui/grid_view.h
parent4.6 (diff)
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5.0
Diffstat (limited to 'ui/grid_view.h')
-rw-r--r--ui/grid_view.h103
1 files changed, 45 insertions, 58 deletions
diff --git a/ui/grid_view.h b/ui/grid_view.h
index 608ddec0..8623f11f 100644
--- a/ui/grid_view.h
+++ b/ui/grid_view.h
@@ -1,30 +1,32 @@
// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
+// * Copyright (C) ZenJu (zhnmju123 AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef GRIDVIEW_H_INCLUDED
#define GRIDVIEW_H_INCLUDED
#include <set>
+#include "column_attr.h"
#include "../file_hierarchy.h"
namespace zen
{
-//gui view of FolderComparison
+//grid view of FolderComparison
class GridView
{
public:
//direct data access via row number
- const FileSystemObject* getObject(size_t row) const; //returns NULL if object is not found; logarithmic complexity
- FileSystemObject* getObject(size_t row); //
- size_t rowsOnView() const; //only the currently visible elements
- size_t rowsTotal() const; //total number of rows available
+ const FileSystemObject* getObject(size_t row) const; //returns NULL if object is not found; complexity: constant!
+ /**/
+ FileSystemObject* getObject(size_t row); //
+ size_t rowsOnView() const { return viewRef .size(); } //only visible elements
+ size_t rowsTotal () const { return sortedRef.size(); } //total rows available
//get references to FileSystemObject: no NULL-check needed! Everything's bound.
- void getAllFileRef(const std::set<size_t>& guiRows, std::vector<FileSystemObject*>& output);
+ void getAllFileRef(const std::set<size_t>& rows, std::vector<FileSystemObject*>& output);
struct StatusCmpResult
{
@@ -92,52 +94,55 @@ public:
bool syncEqualActive,
bool conflictFilesActive);
+ void setData(FolderComparison& newData);
+ void removeInvalidRows(); //remove rows that have been deleted meanwhile: call after manual deletion and synchronization!
+ //sorting...
+ bool static getDefaultSortDirection(zen::ColumnTypeRim type); //true: ascending; false: descending
- FolderComparison& getDataTentative(); //get data for operation that does NOT add or reorder rows! (deletion is okay)
- void setData(FolderComparison& newData); //set data, taking ownership: warning std::swap() is used!!!
- void removeInvalidRows(); //remove rows that have been deleted meanwhile: call after manual deletion and synchronization!
- void clearAllRows(); //clears everything
+ void sortView(zen::ColumnTypeRim type, bool onLeft, bool ascending); //always call this method for sorting, never sort externally!
- //sorting...
- enum SortType
+ struct SortInfo
{
- SORT_BY_REL_NAME,
- SORT_BY_FILENAME,
- SORT_BY_FILESIZE,
- SORT_BY_DATE,
- SORT_BY_EXTENSION,
- SORT_BY_CMP_RESULT,
- SORT_BY_DIRECTORY,
- SORT_BY_SYNC_DIRECTION
+ SortInfo(zen::ColumnTypeRim type, bool onLeft, bool ascending) : type_(type), onLeft_(onLeft), ascending_(ascending) {}
+ zen::ColumnTypeRim type_;
+ bool onLeft_;
+ bool ascending_;
};
+ const SortInfo* getSortInfo() const { return currentSort.get(); } //return NULL if currently not sorted
- bool static getDefaultDirection(SortType type); //true: ascending; false: descending
-
- void sortView(SortType type, bool onLeft, bool ascending); //always call this method for sorting, never sort externally!
+ int findRowDirect(FileSystemObject::ObjectIdConst objId) const; // find an object's row position on view list directly, return < 0 if not found
+ int findRowFirstChild(const HierarchyObject* hierObj) const; // find first child of DirMapping or BaseDirMapping *on sorted sub view*
+ //"hierObj" may be invalid, it is NOT dereferenced, return < 0 if not found
private:
- class SerializeHierarchy;
-
struct RefIndex
{
- RefIndex(size_t folderInd, FileSystemObject::ObjectID id) :
+ RefIndex(unsigned int folderInd, FileSystemObject::ObjectId id) :
folderIndex(folderInd),
objId(id) {}
- size_t folderIndex;
- FileSystemObject::ObjectID objId;
+ unsigned int folderIndex;
+ FileSystemObject::ObjectId objId;
};
- std::vector<FileSystemObject::ObjectID> viewRef; //partial view on sortedRef
- // |
- // | (update...)
- // \|/
- std::vector<RefIndex> sortedRef; //equivalent to folderCmp, but may be sorted
- // |
- // | (setData)
- // \|/
- FolderComparison folderCmp; //actual comparison data: owned by GridView!
+ template <class Predicate> void updateView(Predicate pred);
+
+ zen::hash_map<FileSystemObject::ObjectIdConst, size_t> rowPositions; //find row positions on sortedRef directly
+ zen::hash_map<const HierarchyObject*, size_t> rowPositionsFirstChild; //find first child on sortedRef of a hierarchy object
+ //NEVER DEREFERENCE HierarchyObject*!!! lookup only!
+
+ std::vector<FileSystemObject::ObjectId> viewRef; //partial view on sortedRef
+ /* /|\
+ | (update...)
+ | */
+ std::vector<RefIndex> sortedRef; //flat view of weak pointers on folderCmp; may be sorted
+ /* /|\
+ | (setData...)
+ | */
+ //std::shared_ptr<FolderComparison> folderCmp; //actual comparison data: owned by GridView!
+
+ class SerializeHierarchy;
//sorting classes
template <bool ascending>
@@ -160,6 +165,8 @@ private:
template <bool ascending>
class LessSyncDirection;
+
+ std::unique_ptr<SortInfo> currentSort;
};
@@ -189,26 +196,6 @@ FileSystemObject* GridView::getObject(size_t row)
//code re-use of const method: see Meyers Effective C++
return const_cast<FileSystemObject*>(static_cast<const GridView&>(*this).getObject(row));
}
-
-
-inline
-size_t GridView::rowsOnView() const
-{
- return viewRef.size();
-}
-
-
-inline
-FolderComparison& GridView::getDataTentative()
-{
- return folderCmp;
-}
-
-inline
-size_t GridView::rowsTotal() const //total number of rows available
-{
- return sortedRef.size();
-}
}
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